CHAPTER 2

Question 1

behavior of materials is dictated by ___ and ___ of atoms

Answer 1

behavior of materials is dictated by structure and bonding of atoms

Question 2

atoms are composed of

Answer 2

atoms are composed of neutrons, protons and electrons

Question 3

atoms release, attract or share electrons to

Answer 3

atoms release, attract or share electrons to reach stable configurations

Question 4

atomic bonding is related to

Answer 4

atomic bonding is related to materials strength

Question 5

3 types of primary bonds

Answer 5

ionic covalent metallic

Question 6

what are secondary bonds

Answer 6

forms form imbalanced electric charge among atomic arrangements

Question 7

what are primary bonds

Answer 7

interchange or sharing of valence electrons

Question 8

strength of the bonds depends

Answer 8

strength of the bonds depends on on the number of valence electrons needed to fill the subshell

Question 9

what materials are good insulators?

Answer 9

materials with covalent bonds are good insulators of heat and electricity

Question 10

what are ionic bonds

Answer 10

Question 11

what are metllic bonds

Answer 11

Question 12

what are covalent bonds

Answer 12